Set for 1/4?, 3/8? and 1/2? square drive sockets. For nuts, bolts and hexagon headed fasteners. For quick change 1/4? chuck systems or directly into chuck. Replaces your ratchet with a power tool.

For 1/4″, 3/8″ & 1/2″ Square Drive Sockets
?? Hex Power Drive Quick-Change Shank
For Nuts, Bolts & Hexagon-headed Fasteners
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